CN211889953U - Machining clamp for long-shaft valve core - Google Patents
Machining clamp for long-shaft valve core Download PDFInfo
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- CN211889953U CN211889953U CN202020523318.9U CN202020523318U CN211889953U CN 211889953 U CN211889953 U CN 211889953U CN 202020523318 U CN202020523318 U CN 202020523318U CN 211889953 U CN211889953 U CN 211889953U
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Abstract
The utility model discloses a add clamping apparatus for major axis case especially relates to major axis case processing technology field, including fixed plate, lead screw motor and slider, it has the spout to open in the middle of the fixed plate right-hand member, and lead screw motor fixed mounting is at fixed plate right-hand member upside. According to the processing clamp for the long-axis valve core, when the clamping block clamps the long axis of the long-axis valve core, the screw rod can be driven to rotate into the threaded groove or rotate out of the threaded groove by simultaneously rotating the upper rotating button and the lower rotating button, so that the telescopic slide rod can slide into the sleeve or slide out of the sleeve, and the position of the long-axis valve core can be conveniently adjusted by translating left and right; when the upper clamping block and the lower clamping block clamp the long shaft of the long shaft valve core, the iron rod forms an electromagnet along with the energization of the copper coil, so that the iron rod forming the electromagnet is attracted with the inserting block, the long shaft of the long shaft valve core clamped by the upper clamping block and the lower clamping block is more stable, and the problem that the position of the long shaft valve core is difficult to adjust by the existing processing clamp in a horizontal translation mode is solved.
Description
Technical Field
The utility model relates to a major axis case processing technology field especially relates to a add clamping apparatus for major axis case.
Background
The valve core is a valve part which realizes the basic functions of direction control, pressure control or flow control by the movement of the valve body, and is divided into a rotary type and a translational type according to the movement mode; the valve core can be generally divided into a spherical shape, a conical shape, a cake shape, a round cover shape and a cylindrical shape, the valve core also has a long shaft type and a short shaft type, and when the long shaft type valve core is processed, a processing clamp is needed to clamp the long shaft type valve core. At present, when a long shaft of the long shaft valve core is clamped, the position of the long shaft valve core is difficult to adjust in a left-right translation mode, and the requirement of a user cannot be met when the long shaft valve core is machined.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a add clamping apparatus for major axis case to solve the problem that current add clamping apparatus is difficult to control translation regulation major axis case position.
The utility model provides a technical scheme that its technical problem adopted is: a machining clamp for a long-axis valve core comprises a fixed plate, a screw rod motor and two sliding blocks, wherein a sliding groove is formed in the middle of the right end of the fixed plate, the screw rod motor is fixedly mounted on the upper side of the right end of the fixed plate, the two sliding blocks are respectively connected to the upper side and the lower side of the inside of the sliding groove in a sliding manner, a sleeve is fixed to the right end of each sliding block, a rotating button is rotatably connected to the left side of one end, away from the other sleeve, of each sleeve, a rotating shaft is connected to one end, close to the sleeve, of each rotating button, the tail end of each rotating shaft penetrates into the corresponding sleeve, a first helical gear is connected to the tail end of each rotating shaft, a shaft lever is rotatably connected to the left end of the inner wall of each sleeve through a bearing, a second helical gear is fixed to the outside of each shaft lever, the tail end of each telescopic slide rod extends out of the sleeve, the head end of each telescopic slide rod is provided with a thread groove, the screw is rotationally connected with the thread groove, the upper end and the lower end of the head of each telescopic slide rod are respectively fixed with a limiting block, the upper end and the lower end of the inner wall of each sleeve are respectively provided with a limiting groove, the limiting blocks are slidably connected with the limiting grooves, the tail end of each telescopic slide rod is respectively fixed with a clamping block, and the lower end of the clamping block at the upper side and the upper end of the clamping block at the lower side are respectively provided with a semicircular clamping groove; upside both ends lower part all is fixed with the lock seat about the clamp splice, every the slot has all been opened to lock seat lower extreme, every the slot tank bottom all scarves and is fixed with the iron set, every the equal winding of iron set outer wall has copper coil, downside both ends upper portion all is fixed with down the lock seat about the clamp splice, every the lock seat upper end all is fixed with the inserted block down, the inserted block with the slot is pegged graft.
Preferably, the lower end of the screw rod motor is rotatably connected with a screw rod, a screw hole penetrates through each sliding block from top to bottom, the thread directions of the inner walls of the screw holes in the two sliding blocks are opposite, the lower end of the screw rod penetrates through the inside of the sliding groove, and the lower end of the screw rod penetrates through the screw hole to be rotatably connected with the screw hole.
Preferably, the inner wall of the clamping groove is embedded with a non-slip mat.
Preferably, the second bevel gear is located at the right side of the first bevel gear and is in transmission connection with the first bevel gear.
Preferably, the telescopic sliding rods are symmetrical to each other, the clamping blocks are matched in a splicing mode, and the upper lock seat and the lower lock seat are connected in a clamping mode through the same vertical line.
Preferably, the insert is made of iron, and the insert attracts the iron rod as the copper coil is energized.
Compared with the prior art, the utility model discloses the beneficial effect who realizes: according to the processing clamp for the long-axis valve core, when the clamping block clamps the long axis of the long-axis valve core, the screw rod can be driven to rotate into the threaded groove or rotate out of the threaded groove by simultaneously rotating the upper rotating button and the lower rotating button, so that the telescopic slide rod can slide into the sleeve or slide out of the sleeve, and the position of the long-axis valve core can be conveniently adjusted by translating left and right; when the upper clamping block and the lower clamping block clamp the long shaft of the long shaft valve core, the iron rod forms an electromagnet along with the energization of the copper coil, so that the iron rod forming the electromagnet is attracted with the inserting block, and the long shaft of the long shaft valve core clamped by the upper clamping block and the lower clamping block is more stable.
Drawings
FIG. 1 is a general schematic view of the present invention;
FIG. 2 is an enlarged view of a portion A of the bushing of FIG. 1;
fig. 3 is a schematic view of the overall usage state of the present invention.
In the figure: 1-fixing plate, 2-screw rod motor, 3-sliding groove, 4-sliding block, 5-screw hole, 6-screw rod, 7-sleeve, 8-telescopic sliding rod, 9-thread groove, 10-screw rod, 11-limiting groove, 12-limiting block, 13-knob, 14-clamping block, 15-clamping groove, 16-anti-slip pad, 17-lower locking seat, 18-inserting block, 19-upper locking seat, 20-inserting groove, 21-iron rod, 22-copper coil, 23-rotating shaft, 24-first helical gear, 25-shaft lever and 26-second helical gear.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a machining clamp for a long-axis valve core comprises a fixed plate 1, two screw rod motors 2 and two sliding blocks 4, wherein a sliding groove 3 is formed in the middle of the right end of the fixed plate 1, the screw rod motors 2 are fixedly installed on the upper side of the right end of the fixed plate 1, the two sliding blocks 4 are respectively connected to the upper side and the lower side of the inner portion of the sliding groove 3 in a sliding mode, a sleeve 7 is fixed to the right end of each sliding block 4, a rotating button 13 is rotatably connected to the left side of one end, away from the other sleeve 7, of each sleeve 7, one end, close to the sleeve 7, of each rotating button 13 is connected with a rotating shaft 23, the tail ends of the rotating shafts 23 penetrate through the inner portions of the sleeves 7, a first helical gear 24 is connected to the tail end of each rotating shaft 23, a shaft rod 25 is rotatably connected to the left end of the, a screw 10 is welded at the right end of each shaft lever 25, a telescopic slide bar 8 with an L-shaped structure is slidably connected inside each sleeve 7, the tail end of each telescopic slide bar 8 extends out of the sleeve 7, a thread groove 9 is formed at the head end of each telescopic slide bar 8, the screw 10 is rotatably connected with the thread groove 9, a limit block 12 is fixed at each of the upper and lower ends of the head of each telescopic slide bar 8, a limit groove 11 is formed at each of the upper and lower ends of the inner wall of each sleeve 7, the limit block 12 is slidably connected with the limit groove 11, a clamping block 14 is fixed at the tail end of each telescopic slide bar 8, semicircular clamping grooves 15 are formed at the lower end of the clamping block 14 at the upper side and the upper end of the clamping block 14 at the lower side, a second helical gear 26 is positioned at the right side of the first helical gear 24 and is in transmission connection with the first helical gear 24, and an, can utilize pivot 23 to drive first helical gear 24 clockwise rotation, along with first helical gear 24 and the meshing transmission of second helical gear 26, and drive second helical gear 26 and pass through axostylus axostyle 25 anticlockwise rotation, drive screw rod 10 anticlockwise rotation through axostylus axostyle 25, can twist out thread groove 9, can make flexible slide bar 8 roll-off sleeve pipe 7 like this for utilize flexible slide bar 8 to drive clamp splice 14 and slide to the right.
Through two change buttons 13 about anticlockwise rotation simultaneously, can utilize pivot 23 to drive first helical gear 24 anticlockwise rotation, along with first helical gear 24 and the meshing transmission of second helical gear 26, and drive second helical gear 26 and pass through axostylus axostyle 25 clockwise rotation, drive screw rod 10 clockwise rotation through axostylus axostyle 25, can twist thread groove 9, can make flexible slide bar 8 towards left side slip-in sleeve pipe 7 like this, make and utilize flexible slide bar 8 to drive clamp splice 14 towards left side slip, like this when clamp splice 14 behind the major axis of centre gripping major axis case, thereby be convenient for left right translation adjust the position of major axis case.
The lower parts of the left end and the right end of the clamping block 14 on the upper side are respectively fixed with an upper lock seat 19, the lower end of each upper lock seat 19 is provided with a slot 20, the bottom of each slot 20 is embedded and fixed with an iron rod 21, the outer wall of each iron rod 21 is wound with a copper coil 22, the upper parts of the left end and the right end of the clamping block 14 on the lower side are respectively fixed with a lower lock seat 17, the upper end of each lower lock seat 17 is fixed with an insert block 18, the insert blocks 18 are inserted with the slots 20, the telescopic sliding rods 8 are symmetrical to each other, the clamping blocks 14 are matched in a splicing manner, the upper lock seats 19 and the lower lock seats 17 on the same vertical line are clamped, the insert blocks 18 are made of iron, the insert blocks 18 are attracted with the iron rods 21 along with the electrification of the copper coils 22, when the upper clamping block 14 and the lower clamping block 14 clamp the long shaft of the long shaft valve core, the insert blocks 18 of the lower lock seats 17 are inserted into the slots 20, thus, the iron rod 21 forms an electromagnet with the energization of the copper coil 22, and the iron rod 21 forming the electromagnet is attracted to the insert block 18, so that the long shaft of the long shaft valve core is clamped by the upper clamping block 14 and the lower clamping block 14 more stably.
Specifically, the lower end of the screw rod motor 2 is rotatably connected with a screw rod 6, each slide block 4 is provided with a screw hole 5 penetrating from top to bottom, the thread directions of the inner walls of the screw holes 5 in the two slide blocks 4 are opposite, the lower end of the screw rod 6 penetrates into the sliding chute 3, the lower end of the screw rod 6 penetrates through the screw holes 5 and is rotatably connected with the screw holes 5, the screw rod 6 can be driven to rotate through the screw rod motor 2, when the screw rod 6 rotates clockwise, the distance between the upper slide block 4 and the lower slide block 4 which slide and pull close in the sliding chute 3 is screwed along with the clockwise rotation of the screw rod 6 and the screw holes 5, otherwise, when the screw rod 6 rotates anticlockwise, the distance between the upper slide block 4 and the lower slide block 4 which slide and pull open in the sliding chute 3 is screwed along with the anticlockwise rotation of the screw rod 6 and the screw holes 5, so that the distance between, thus, the clamping block 14 can be driven to carry out long shaft clamping work of the long shaft valve core.
Preferably, the anti-slip pad 16 is embedded in the inner wall of the clamping groove 15, and through the anti-slip pad 16, when the long shaft of the long shaft valve core is clamped inside the clamping groove 15 by the clamping block 14, the friction force between the long shaft and the clamping groove 15 is increased, so that the anti-slip effect is achieved.
The working principle is as follows: firstly, the screw rod 6 can be driven to rotate by the screw rod motor 2, when the screw rod 6 rotates clockwise, the distance between the upper and lower sliding blocks 4 sliding and drawing in the sliding groove 3 is screwed along with the clockwise rotation of the screw rod 6 and the screw hole 5, and further the distance between the sleeves 7 is drawn, so that the clamping block 14 can be driven to clamp the long shaft of the long shaft valve core in the clamping groove 15, meanwhile, the inserting block 18 of the lower lock base 17 can be inserted into the inserting groove 20 of the upper lock base 19, so that the iron rod 21 forms an electromagnet along with the electrification of the copper coil 22, so that the iron rod 21 forming the electromagnet is attracted with the inserting block 18, the upper and lower clamping blocks 14 clamp the long shaft of the long shaft valve core more stably, at the moment, when the upper and lower rotating buttons 13 rotate clockwise simultaneously, the rotating shaft 23 can be used for driving the first helical gear 24 to rotate clockwise, and along with the meshing transmission of the first helical gear 24 and the second helical gear, and drives the second bevel gear 26 to rotate counterclockwise through the shaft rod 25, drives the screw 10 to rotate counterclockwise through the shaft rod 25, the thread groove 9 can be screwed out, so that the telescopic slide bar 8 can slide out of the sleeve 7, the clamping block 14 is driven by the telescopic slide bar 8 to slide rightwards, when the upper and lower rotating buttons 13 are rotated counterclockwise at the same time, the rotating shaft 23 can be used to drive the first bevel gear 24 to rotate counterclockwise, and as the first bevel gear 24 and the second bevel gear 26 are engaged for transmission, and drives the second bevel gear 26 to rotate clockwise through the shaft lever 25, drives the screw 10 to rotate clockwise through the shaft lever 25, can be screwed into the thread groove 9, so that the telescopic slide bar 8 can slide into the sleeve 7 leftwards, the clamping block 14 is driven to slide leftwards by the telescopic slide bar 8, therefore, when the clamping block 14 clamps the long shaft of the long shaft valve core, the position of the long shaft valve core can be conveniently adjusted by translating left and right.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a add clamping apparatus for major axis case, includes fixed plate, lead screw motor and slider, it has the spout to open in the middle of the fixed plate right-hand member, lead screw motor fixed mounting be in fixed plate right-hand member upside, the slider is total two, two slider difference sliding connection be in both sides, its characterized in that about the spout is inside:
the right end of each sliding block is fixed with a sleeve, the left side of one end of each sleeve, which is far away from the other sleeve, is rotatably connected with a rotating knob, one end of each rotating knob, which is close to the sleeve, is connected with a rotating shaft, the tail end of the rotating shaft penetrates into the sleeve, the tail end of each rotating shaft is connected with a first helical gear, the left end of the inner wall of each sleeve is rotatably connected with a shaft lever through a bearing, the outer part of each shaft lever is fixed with a second helical gear, the right end of each shaft lever is welded with a screw rod, the inner part of each sleeve is slidably connected with a telescopic slide bar with an L-shaped structure, the tail end of each telescopic slide bar extends out of the sleeve, the head end of each telescopic slide bar is provided with a thread groove, the screw rod is rotatably connected with the thread groove, the upper end and the lower end of, the limiting block is connected with the limiting groove in a sliding mode, a clamping block is fixed at the tail end of each telescopic sliding rod, and semicircular clamping grooves are formed in the lower end of the clamping block at the upper side and the upper end of the clamping block at the lower side; upside both ends lower part all is fixed with the lock seat about the clamp splice, every the slot has all been opened to lock seat lower extreme, every the slot tank bottom all scarves and is fixed with the iron set, every the equal winding of iron set outer wall has copper coil, downside both ends upper portion all is fixed with down the lock seat about the clamp splice, every the lock seat upper end all is fixed with the inserted block down, the inserted block with the slot is pegged graft.
2. The machining jig for the long-axis valve core according to claim 1, characterized in that: the lower end of the screw rod motor is rotatably connected with a screw rod, each sliding block is provided with a screw hole in a penetrating mode from top to bottom, the screw directions of the inner walls of the screw holes in the two sliding blocks are opposite, the lower end of the screw rod penetrates through the inside of the sliding groove, and the lower end of the screw rod penetrates through the screw hole and is rotatably connected with the screw hole.
3. The machining jig for the long-axis valve core according to claim 1, characterized in that: and the inner wall of the clamping groove is embedded with an anti-skid pad.
4. The machining jig for the long-axis valve core according to claim 1, characterized in that: the second bevel gear is located on the right side of the first bevel gear and is in transmission connection with the first bevel gear.
5. The machining jig for the long-axis valve core according to claim 1, characterized in that: mutual symmetry between the flexible slide bar, the concatenation cooperation between the clamp splice, same perpendicular line go up the lock seat with joint between the lock seat down.
6. The machining jig for the long-axis valve core according to claim 1, characterized in that: the insert block is made of iron, and the insert block is attracted with the iron rod along with the electrification of the copper coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020523318.9U CN211889953U (en) | 2020-04-11 | 2020-04-11 | Machining clamp for long-shaft valve core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020523318.9U CN211889953U (en) | 2020-04-11 | 2020-04-11 | Machining clamp for long-shaft valve core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211889953U true CN211889953U (en) | 2020-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020523318.9U Active CN211889953U (en) | 2020-04-11 | 2020-04-11 | Machining clamp for long-shaft valve core |
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| Country | Link |
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| CN (1) | CN211889953U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113877999A (en) * | 2021-10-13 | 2022-01-04 | 江苏金锠盛机床有限公司 | Bender of high accuracy steel pipe |
| CN115464473A (en) * | 2022-08-22 | 2022-12-13 | 广东韶钢工程技术有限公司 | Special clamping fixture for simply and conveniently clamping roller machining transmission end |
-
2020
- 2020-04-11 CN CN202020523318.9U patent/CN211889953U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113877999A (en) * | 2021-10-13 | 2022-01-04 | 江苏金锠盛机床有限公司 | Bender of high accuracy steel pipe |
| CN115464473A (en) * | 2022-08-22 | 2022-12-13 | 广东韶钢工程技术有限公司 | Special clamping fixture for simply and conveniently clamping roller machining transmission end |
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